// random-bg.js
// 8-28-06 SGB
//
// Selects a random background url from the array
//
// run with defer keyword in script tag

/*var urlArray = new Array(4);
var linkArray = new Array(4);

urlArray[0] = urlPath + "summer-hero.jpg";
urlArray[1] = urlPath + "summer-hero02.jpg";
urlArray[2] = urlPath + "summer-hero03.jpg";
urlArray[3] = urlPath + "summer-hero04.jpg";
urlArray[4] = urlPath + "summer-hero05.jpg";

urlArray[0] = "/nsassets/images/main/hero_snow_homepage.jpg";
urlArray[1] = "/nsassets/images/main/hero_pass_homepage.jpg";
urlArray[2] = "/nsassets/images/main/hero_capital_homepage.jpg";
urlArray[3] = "/nsassets/images/main/hero_home_shaun_white.jpg";
*/
// preload the images
var myPreload5 = new Array();
 
for (var i = 0; i < urlArray.length; i++ ) {
	myPreload5[i]= new Image();
	myPreload5[i].src = urlArray[i];
}
/*
linkArray[0] = "/snowreport.asp?intcmp=NS000010";
linkArray[1] = "/info/ski/tickets-passes/season-pass.asp?intcmp=NS000010";
linkArray[2] = "/info/ski/capital_improvements.asp?intcmp=NS000010";
linkArray[3] = "/info/pressreleases/pressreleases.11-12_shaun_white.release.asp?intcmp=NS000010";
*/
var counter = 0;
var loopTimer;

// NEW SLIDESHOW CODE
function pickBG(objID){
	document.getElementById("heroBarHome").style.backgroundImage = "url('" + urlArray[counter] + "')";
	document.getElementById("heroLink").href = linkArray[counter];
	
	// if it's the third one, set link to open new window
	/*if((counter == 0) || (counter == 3)) {
		document.getElementById("heroLink").target = "_blank";
	}
	else {
		document.getElementById("heroLink").target = "_self";
	}*/
	
	// increment counter and loop if need be
	counter++;
	if(counter >= urlArray.length) {
		counter = 0;	
	}
	
	// loop
	loopTimer = setTimeout("pickBG('heroBarHome')", 8000);
}


/*
// OLD RANDOM PICKING CODE
function pickBG(objID){
	var x = Math.random();
	x = Math.floor((x * urlArray.length));
	document.getElementById(objID).style.backgroundImage = "url('" + urlArray[x] + "')";
	document.getElementById("heroLink").href = linkArray[x];
}*/